Home / 2,861,359.47-4,289,049.77-2,102,071.95

Finding the Fourth Proportional to 2,861,359.47, 4,289,049.77 and 2,102,071.95

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Solution

The fourth proportional to 2,861,359.47, 4,289,049.77 and 2,102,071.95 is: 3,150,911.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,359.47 : 4,289,049.77 = 2,102,071.95 : x
  2. Step 2: Convert to fraction form
    2,861,359.47/4,289,049.77 = 2,102,071.95/x
  3. Step 3: Cross multiply
    2,861,359.47x = 4,289,049.77 × 2,102,071.95
  4. Step 4: Simplify right side
    2,861,359.47x = 9,015,891,203,160.59
  5. Step 5: Solve for x
    x = 9,015,891,203,160.59/2,861,359.47
  6. Step 6: Final answer
    x = 3,150,911.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.